James Garner

Pete Aron

Eva Marie Saint

Louise Frederickson

Yves Montand

Jean-Pierre Sarti

Toshirō Mifune

Izō Yamura

Brian Bedford

Scott Stoddard

Jessica Walter

Pat Stoddard

Antonio Sabàto

Nino Barlini

Françoise Hardy

Lisa

Adolfo Celi

Agostini Manetta

Claude Dauphin

Hugo Simon

Enzo Fiermonte

Guido

Geneviève Page

Monique Delvaux-Sarti

Jack Watson

Jeff Jordan

Donald O'Brien

Wallace Bennett

Jean Michaud

Children's Father

Albert Rémy

Surgeon (as Albert Remy)

Rachel Kempson

Mrs. Stoddard

Ralph Michael

Mr. Stoddard

Alan Fordney

Sportscaster

Tommy Franklin

Sportscaster

Graham Hill

Bob Turner

Anthony Marsh

Sportscaster

Phil Hill

Tim Randolph

Bernard Cahier

Journalist

Masaaki Asukai

Japanese interpreter (uncredited)

Lorenzo Bandini

Grand Prix driver (uncredited)

Raymond Baxter

Self - BBC reporter (uncredited)

Roy Beck

Young spectator (uncredited)

Salvatore Billa

Policeman (uncredited)

Bob Bondurant

Grand Prix Driver (uncredited)

Joakim Bonnier

Joakim Bonnier (uncredited)

Jack Brabham

Grand Prix driver (uncredited)

John Benson

David, photographer (uncredited)

Jim Clark

Jim Clark (uncredited)

Eugenio Dragoni

Ferrari official (uncredited)

Evans Evans

Mrs. Randolph (uncredited)

Tiziano Feroldi

Doctor at Monza (uncredited)

Paul Frees

Izo Yamura (voice) (uncredited)

Alain Gerard

American boy (uncredited)

Richie Ginther

John Hogarth (uncredited)

Noël Godin

Spectator (Spa) (uncredited)

Dan Gurney

Dan Gurney (uncredited)

Arthur Howard

Claude (uncredited)

Gilberto Mazzi

Rafael (uncredited)

Bruce McLaren

Douglas McClendon (uncredited)

Jochen Rindt

Jochen Rindt (uncredited)

Jo Siffert

Jo Siffert (uncredited)